CVE-2026-10189CWE-119CWE-121

Tenda W12 httpd cgiSysTimeInfoSet stack-based overflow

High · published May 31, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
42.1
In the wild
Unconfirmed
What it is

A vulnerability has been found in Tenda W12 3.0.0.7(4763). This vulnerability affects the function cgiSysTimeInfoSet of the file /bin/httpd. The manipulation of the argument sec leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00503 · 42.1th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-05-31T15:00Z
EPSS history
Timeline
  • 31 MAY 15:00Z
    Tenda W12 httpd cgiSysTimeInfoSet stack-based overflow
    cvelistv5